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Table 1

Clinical characteristics of 76 patients

Characteristic%/x¯±s tP
Age (year)73.14 ± 12.31
Sex (male)52 (68.42%)
Hypertension51 (67.11%)
Diabetes39 (51.32%)
Rutherford classification
 II2 (2.63%)
 III23 (30.26%)
 IV26 (34.21%)
 V16 (21.05%)
 VI9 (11.84%)
ABI14.303< 0.001
preoperative0.46 ± 0.11
postoperative0.79 ± 0.16
TTP of ROI 10.4950.622
preoperative3.94 ± 0.83
postoperative3.86 ± 1.12
TTP of ROI 26.223< 0.001
preoperative12.86 ± 2.36
postoperative10.33 ± 2.59
TTP of ROI 37.043< 0.001
preoperative20.30 ± 2.76
postoperative16.38 ± 3.56
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